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Results tagged with randomness
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user 94
2
votes
Accepted
Test panic with Randomness::random() 'attempt to subtract with overflow'
This is caused by the fact that the block-number is 0 when your test runs.
The coinflip pallet then tries to calculate 0-1 here.
You can set the block-number to 1 in your new_test_ext function like th …
- 9,322
1
vote
Accepted
How to implement a production randomness pallet?
Hence the deprecation of the former randomness pallet.
The only way to currently get secure randomness on-chain is to use some kind of oracle or bridge. …
- 9,322